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SMSarkis Mrailway-ts-pipelines.hashnode.dev3d ago · 26 min read

Primer Vectors, J2, and Cones: Reading a Fuel-Optimal Maneuver Planner as Math, Not Just Code

Why planning a relative-orbit maneuver is harder than it looks Here is the GNC problem, stated plainly. A deputy spacecraft sits at some relative state with respect to a chief. You have a fixed time w

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AJAlan Jetarjetar.hashnode.devJun 15 · 10 min read

macOS Window Management: How I Replaced 10+ Apps with Browser + Terminal

Struggling with macOS window management? I spent 6 months frustrated with slow animations, poor snapping, and constant app switching until I discovered a workflow that replaced 10+ desktop apps with j

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MMacaulay001forgottentheorieshashnodedev.hashnode.devMay 11 · 6 min read

Tsiolkovsky's 1903 logarithm still draws the wall for chemical rockets

Part 92 of Forgotten Theories, a series re-testing old scientific claims with modern tools. Find the rest under the #forgotten-theories tag. Konstantin Tsiolkovsky was a deaf schoolteacher in Kaluga who had been writing about space travel since the ...

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Cchatforest_grovechatforest.hashnode.devMar 24 · 1 min read

Aerospace & Defense MCP Servers — NASA, Orbital Mechanics, Aviation, Drones, Satellites

At a glance: 35+ servers. NASA data, orbital mechanics, aviation, drones, satellites, earth observation. Defense entirely absent. Space & Orbital Mechanics NASA-MCP-server (80 stars) — 20+ NASA APIs: APOD, Mars Rovers, NEO, Space Weather, EPIC, EONET...

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RReliqAIreliqai.hashnode.devFeb 8 · 6 min read

How to Avoid Last-Minute Surprises by Choosing the Right QA Framework for Mission-Critical Systems

Building systems for defense, aerospace, space, or advanced automotive platforms is never simple. These systems are complex by nature, often safety-critical, and usually developed under tight schedules and evolving customer expectations. Yet many pro...

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BRBhaskar Rstatic-and-dynamic-prompts-in-langchain.hashnode.devFeb 3 · 3 min read

Commands to connect with MAVROS

We are running 3 systems : SITL = fake drone + fake flight controller MAVROS = converts MAVLink ↔ ROS 2 messages ROS 2 = where you write control code Command 1: Starting ArduPilot SITL # Start SITL with explicit OUT IP (IMPORTANT) cd ~/ardupil...

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BRBhaskar Rros2-for-uav.hashnode.devFeb 3 · 2 min read

ROS2 and MAVROS System Integration

Connecting ROS to Drones ? At a high level, the problem is: ROS2 and drone flight controllers live in two completely different worlds — software-wise, timing-wise, and protocol-wise. Two Different Computers, Two Different Roles :- Onboard Computer...

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BRBhaskar Rros2-for-uav.hashnode.devJan 29 · 2 min read

Publisher - Subscriber model in ROS

core ROS idea : “ Two independent program communicate using a topic, without knowing each other directly " Nodes Publisher node : A publisher is a node that sends (or "publishes") messages to a specific topic. The publisher doesn't need to know who...

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BRBhaskar Rros2-for-uav.hashnode.devJan 29 · 2 min read

ROS Architecture

Core Concepts : Nodes Messages Topics Nodes : Single-purposed executable programs e.g. sensor driver(s), actuator driver(s), mapper, planner, UI, etc. Individually compiled, executed, and managed Nodes are written using a ROS client library...

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BRBhaskar Rros2-for-uav.hashnode.devJan 29 · 1 min read

ROS 2 Jazzy Installation on Ubuntu (24.04)

What is ROS ? ROS stands for Robot Operating System A set of software libraries and tools that help to build robot applications that work across a wide variety of robotic platforms. ROS comes in many flavors i.e. distributions: ROS Noetic Ninjemy...

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#aerospace

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Trending tags this week

Primer Vectors, J2, and Cones: Reading a Fuel-Optimal Maneuver Planner as Math, Not Just Code

macOS Window Management: How I Replaced 10+ Apps with Browser + Terminal

Tsiolkovsky's 1903 logarithm still draws the wall for chemical rockets

Aerospace & Defense MCP Servers — NASA, Orbital Mechanics, Aviation, Drones, Satellites

How to Avoid Last-Minute Surprises by Choosing the Right QA Framework for Mission-Critical Systems

Commands to connect with MAVROS

ROS2 and MAVROS System Integration

Publisher - Subscriber model in ROS

ROS Architecture

ROS 2 Jazzy Installation on Ubuntu (24.04)